Condensed Catalog Featuring R410A Products Third Edition

Technical leaflet Thermostatic expansion valves, type TRE 10, TRE 20, TRE 40, and TRE 80
Valve options
In addition to the standard program, TRE valves
are also available with the following options:
Refrigerants - Range - MOP:
Contact Danfoss for information regarding
different refrigerants and evaporator ranges.
Static superheat, fixed:
3.6 °F → 10.8 °F
Internal bleed: 15%
Capillary tube length:
Type
TRE 10
TRE 20
TRE 40
TRE 80
Connections:
Capillary tube length
3 or 5 ft.
3; 5 or 10 ft.
5 or 10 ft.
5 or 10 ft.
Type Inlet ODF solder Outlet ODF solder
TRE10 1
/ 2 - 5 /8 - 7 / 8 in. 1
/ 2 - 5 / 8 - 7 /8 - 1 1 / 8 in.
TRE 20 5
/8 - 7 /8 - 1 1 / 8 in. 5
/ 8 - 7 /8 - 1 1 /8 - 1 3 /8 in.
TRE 40 7
/ 8 - 11 / 8 in. 7
/ 8 - 1 1 / 8 - 1 3 / 8 in.
TRE 80 1 1 /8 - 1 3 /8 in. 1 1 /8 - 1 3 /8 - 1 5 /8 in.
Equalizing connection 1 / 4
in. or 6 mm ODF on all types.
Sizes in bold type are standard sizes.
Ordering
Valve and bulb strap are supplied in bulk
industrial pack or individually in multipack.
The numbers supplied are as follows:
Type Industrial pack Multipack
TRE 10 12 pcs 12 pcs
TRE 20 8 pcs 8 pcs
TRE 40 4 pcs 6 pcs
TRE 80 4 pcs 4 pcs
Overview of product range
Capacity
TR
K: −15 → +50°F
N: −40 → +50°F
Type
Refrigerant Range MOP
Code
8 - 70 R22 X K 60°F
8 - 70 R22 X N
8 - 85 R410A L K 60°F
8 - 85 R410A L N
8 - 70 R407C Z K 60°F
8 - 70 R407C Z N
5 - 56 R134a N K 60°F
5 - 56 R134a N N
© Danfoss Inc. 01-07 (USCO)
USCOC.PK.000.C1.22
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